diff options
Diffstat (limited to 'fs/afs/inode.c')
-rw-r--r-- | fs/afs/inode.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 16906eb592d9..509208825907 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -413,9 +413,9 @@ static void afs_get_inode_cache(struct afs_vnode *vnode) { #ifdef CONFIG_AFS_FSCACHE struct { - u32 vnode_id; - u32 unique; - u32 vnode_id_ext[2]; /* Allow for a 96-bit key */ + __be32 vnode_id; + __be32 unique; + __be32 vnode_id_ext[2]; /* Allow for a 96-bit key */ } __packed key; struct afs_vnode_cache_aux aux; @@ -424,17 +424,18 @@ static void afs_get_inode_cache(struct afs_vnode *vnode) return; } - key.vnode_id = vnode->fid.vnode; - key.unique = vnode->fid.unique; - key.vnode_id_ext[0] = vnode->fid.vnode >> 32; - key.vnode_id_ext[1] = vnode->fid.vnode_hi; - aux.data_version = vnode->status.data_version; - - vnode->cache = fscache_acquire_cookie(vnode->volume->cache, - &afs_vnode_cache_index_def, - &key, sizeof(key), - &aux, sizeof(aux), - vnode, vnode->status.size, true); + key.vnode_id = htonl(vnode->fid.vnode); + key.unique = htonl(vnode->fid.unique); + key.vnode_id_ext[0] = htonl(vnode->fid.vnode >> 32); + key.vnode_id_ext[1] = htonl(vnode->fid.vnode_hi); + afs_set_cache_aux(vnode, &aux); + + vnode->cache = fscache_acquire_cookie( + vnode->volume->cache, + vnode->status.type == AFS_FTYPE_FILE ? 0 : FSCACHE_ADV_SINGLE_CHUNK, + &key, sizeof(key), + &aux, sizeof(aux), + vnode->status.size); #endif } @@ -563,9 +564,7 @@ static void afs_zap_data(struct afs_vnode *vnode) { _enter("{%llx:%llu}", vnode->fid.vid, vnode->fid.vnode); -#ifdef CONFIG_AFS_FSCACHE - fscache_invalidate(vnode->cache); -#endif + afs_invalidate_cache(vnode, 0); /* nuke all the non-dirty pages that aren't locked, mapped or being * written back in a regular file and completely discard the pages in a @@ -786,14 +785,9 @@ void afs_evict_inode(struct inode *inode) } #ifdef CONFIG_AFS_FSCACHE - { - struct afs_vnode_cache_aux aux; - - aux.data_version = vnode->status.data_version; - fscache_relinquish_cookie(vnode->cache, &aux, - test_bit(AFS_VNODE_DELETED, &vnode->flags)); - vnode->cache = NULL; - } + fscache_relinquish_cookie(vnode->cache, + test_bit(AFS_VNODE_DELETED, &vnode->flags)); + vnode->cache = NULL; #endif afs_prune_wb_keys(vnode); @@ -833,6 +827,9 @@ static void afs_setattr_edit_file(struct afs_operation *op) if (size < i_size) truncate_pagecache(inode, size); + if (size != i_size) + fscache_resize_cookie(afs_vnode_cache(vp->vnode), + vp->scb.status.size); } } @@ -876,6 +873,8 @@ int afs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, attr->ia_valid &= ~ATTR_SIZE; } + fscache_use_cookie(afs_vnode_cache(vnode), true); + /* flush any dirty data outstanding on a regular file */ if (S_ISREG(vnode->vfs_inode.i_mode)) filemap_write_and_wait(vnode->vfs_inode.i_mapping); @@ -907,6 +906,7 @@ int afs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, out_unlock: up_write(&vnode->validate_lock); + fscache_unuse_cookie(afs_vnode_cache(vnode), NULL, NULL); _leave(" = %d", ret); return ret; } |